Patents by Inventor John Patrick O'Connell

John Patrick O'Connell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Methods and systems of sub-dew point sulfur recovery with interstage membrane units
    Patent number: 11530131
    Abstract: Provided here are methods and systems to recover greater than 99.9% of sulfur from natural gas and from other processed gases containing hydrogen sulfide derived from refining crude oil and other industrial processes. The method and system involves a sub-dew point reactor unit with separation units for water removal.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: December 20, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Eman Abdelhakim Aly Mohamed Tora, John Patrick O'Connell, Ismail Abdullah Alami, Faisal Al-Otaibi